本研究分两个试验探讨了日粮添加植酸酶对蛋鸭生产性能和蛋品质的影响。

Two experiments were arranged to study the effects of microbial phytase supplementation in laying ducks on performance and egg quality.

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摘要本试验旨在研究饲粮添加蛋氨酸锰对蛋鸡生产性能、蛋品质及血清生化指标的影响。

Abstract: This experiment was conducted to study the effects of dietary manganese methionine (Mn-Met) on performance, egg quality and serum biochemical parameters of laying hens.

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